Duration format
DurationfFormat refers to the format in which the time is displayed. When defining preferences, you can define the format when defining preferences.
The Example field is displayed below the Duration Format field. When you select a duration format, you can view an example corresponding to your selection. If a duration is too long for the selected format, the duration is indicated with stars. For example, if you specify HH:MM and enter a duration of 123 hours, the value is displayed as **:**. If you specify a less accurate time format, all specified data is displayed at this reduced level of accuracy. For example, if you change your format to H:MM, all durations are displayed in this format.